AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Crystal Unit Quartz |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5955 Oscillators Piezoelectric Crystals |
| National Item Identification Number (NIIN) | 01-454-4599 (014544599) |
| NCB Code | USA (01) |
| Manufacturer | Simmt Structure Integree Du, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 91974193 | simmt structure integree du | crystal unit quartz | RFQ |
| MIL-PRF-3098/3 | military specifications | crystal unit quartz | RFQ |
| CR18U20M0000 | military specifications | crystal unit quartz | RFQ |
| MIL-C-3098/3 | military specifications | crystal unit quartz | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.028 INCHES MAXIMUM" |
| ABJT | TERMINAL LENGTH | 0.228 INCHES MINIMUM AND 0.253 INCHES MAXIMUM" |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM" |
| ADAQ | BODY LENGTH | 0.775 INCHES MAXIMUM" |
| ADAT | BODY WIDTH | 0.725 INCHES MAXIMUM" |
| ADPR | BODY THICKNESS | 0.317 INCHES MAXIMUM" |
| ADUM | OVERALL THICKNESS | 0.352 INCHES MAXIMUM" |
| AEBT | TERMINAL DIAMETER | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM" |
| AEHC | III MODE OF OSCILLATION | FUNDAMENTAL" |
| AEHD | CIRCUIT RESONANCE | ANTIRESONANCE" |
| AEHE | LOAD CAPACITANCE IN PICOFARADS | 31.5 MINIMUM AND 32.5 MAXIMUM" |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM" |
| AEHG | SPECIFIED FREQUENCY | 20.000 MEGAHERTZ" |
| AEHS | HOLDER COVER MATERIAL | METAL" |
| AFGA | OPERATING TEMP RANGE | -55.0/+105.0 DEG CELSIUS" |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS" |
| CQYL | DRIVE LEVEL RATING | 1.0 MILLIWATTS MAXIMUM" |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005" |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 20.0 MAXIMUM" |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS" |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTIN" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/3 GOVERNMENT SPECIFICATION" |
| ABHP | OVERALL LENGTH | 1.028 INCHES MAXIMUM" |
| ABJT | TERMINAL LENGTH | 0.228 INCHES MINIMUM AND 0.253 INCHES MAXIMUM" |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM" |
| ADAQ | BODY LENGTH | 0.775 INCHES MAXIMUM" |
| ADAT | BODY WIDTH | 0.725 INCHES MAXIMUM" |
| ADPR | BODY THICKNESS | 0.317 INCHES MAXIMUM" |
| ADUM | OVERALL THICKNESS | 0.352 INCHES MAXIMUM" |
| AEBT | TERMINAL DIAMETER | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM" |
| AEHC | III MODE OF OSCILLATION | FUNDAMENTAL" |
| AEHD | CIRCUIT RESONANCE | ANTIRESONANCE" |
| AEHE | LOAD CAPACITANCE IN PICOFARADS | 31.5 MINIMUM AND 32.5 MAXIMUM" |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM" |
| AEHG | SPECIFIED FREQUENCY | 20.000 MEGAHERTZ" |
| AEHS | HOLDER COVER MATERIAL | METAL" |
| AFGA | OPERATING TEMP RANGE | -55.0/+105.0 DEG CELSIUS" |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS" |
| CQYL | DRIVE LEVEL RATING | 1.0 MILLIWATTS MAXIMUM" |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005" |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 20.0 MAXIMUM" |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS" |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTIN" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/3 GOVERNMENT SPECIFICATION" |
| Relevant Components for NSN - 5955-01-454-4599, 5955014544599 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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